1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
|
#!/bin/sh
# Copyright (C) The libssh2 project and its contributors.
# SPDX-License-Identifier: BSD-3-Clause
#
# libssh2 compilation script for the OS/400.
#
SCRIPTDIR=$(dirname "${0}")
. "${SCRIPTDIR}/initscript.sh"
cd "${TOPDIR}/src" || exit 1
# Function to extract external prototypes from header files.
# Input: concatenated header files.
# Output: external prototypes, one per (long) line.
extproto()
{
sed -e 'x;G;s/^\n//;s/\n/ /g' \
-e 's#[[:space:]]*/\*[^*]*\(\*\([^/*][^*]*\)\{0,1\}\)*\*/[[:space:]]*##g' \
-e 'h' \
-e '/\/\*/!{' \
-e '/^#/{s/^.*[^\\]$//;h;d' \
-e '}' \
-e 's/[{}]/;/g;s/\\$//' \
-e ':loop1' \
-e '/;/{' \
-e 's/^[^;]*;//;x;s/;.*//' \
-e '/^[[:space:]]*LIBSSH2_API[[:space:]].*(/{' \
-e 's/^[[:space:]]*LIBSSH2_API[[:space:]]*//' \
-e 's/[[:space:]]*$//' \
-e 's/[[:space:]][[:space:]]*/ /g' \
-e 'p' \
-e '}' \
-e 'g;bloop1' \
-e '}' \
-e '}' \
-n
}
# Need to have IFS access to the mih/modasa header file.
if action_needed modasa.mih '/QSYS.LIB/QSYSINC.LIB/MIH.FILE/MODASA.MBR'
then rm -f modasa.mih
ln -s '/QSYS.LIB/QSYSINC.LIB/MIH.FILE/MODASA.MBR' modasa.mih
fi
# Create and compile the identification source file.
{
echo '#pragma comment(user, "libssh2 version '"${LIBSSH2_VERSION}"'")'
echo '#pragma comment(user, __DATE__)'
echo '#pragma comment(user, __TIME__)'
echo '#pragma comment(copyright, "See COPYING file. OS/400 version by P. Monnerat")'
} > os400.c
make_module OS400 os400.c
LINK= # No need to rebuild service program yet.
MODULES=
# Generate the procedures implementing macros.
if action_needed macros.c "${TOPDIR}/os400/macros.h"
then (
echo '#include "libssh2_publickey.h"'
echo '#include "libssh2_sftp.h"'
extproto < "${TOPDIR}/os400/macros.h" |
sed -e 'h;s/^[^(]*[ *]\([^ (]*\) *(.*/\1/' \
-e 's/.*/#pragma map(_&, "&")/;p' \
-e 'g;s/^\([^(]*[ *]\)\([^ (]*\)\( *(.*\)/\1_\2\3 {/;p' \
-e 'g;s/^[^(]*(\(.*\))$/,\1,/;s/[^A-Za-z0-9_,]/ /g' \
-e 's/ *,/,/g;s/,[^,]* \([^ ,]*\)/,\1/g' \
-e 's/ //g;s/^,void,$/,,/' \
-e 's/^,\(.*\),$/(\1); }/;s/,/, /g' \
-e 'x;s/(.*//;s/ *$//;G;s/\n//g' \
-e 's/^void\([ *]\)/\1/;s/^ *//' \
-e 's/^[^(]*[ *]\([A-Za-z][A-Za-z0-9_]* *(\)/return \1/' \
-e 's/.*/ &/'
) > macros.c
fi
# Get source list.
sed -e ':begin' \
-e '/\\$/{' \
-e 's/\\$/ /' \
-e 'N' \
-e 'bbegin' \
-e '}' \
-e 's/\n//g' \
-e 's/[[:space:]]*$//' \
-e 's/^\([A-Za-z][A-Za-z0-9_]*\)[[:space:]]*=[[:space:]]*\(.*\)/\1="\2"/' \
-e 's/\$(\([A-Za-z][A-Za-z0-9_]*\))/${\1}/g' \
< Makefile.inc > tmpscript.sh
. ./tmpscript.sh
# Compile the sources into modules.
# shellcheck disable=SC2034
INCLUDES="'$(pwd)'"
for SRC in "${TOPDIR}/os400/os400sys.c" "${TOPDIR}/os400/ccsid.c" \
${CSOURCES} macros.c
do MODULE=$(db2_name "${SRC}")
make_module "${MODULE}" "${SRC}"
done
# If needed, (re)create the static binding directory.
if action_needed "${LIBIFSNAME}/${STATBNDDIR}.BNDDIR"
then LINK=YES
fi
if [ -n "${LINK}" ]
then rm -rf "${LIBIFSNAME}/${STATBNDDIR}.BNDDIR"
CMD="CRTBNDDIR BNDDIR(${TARGETLIB}/${STATBNDDIR})"
CMD="${CMD} TEXT('libssh2 API static binding directory')"
system "${CMD}"
for MODULE in ${MODULES}
do CMD="ADDBNDDIRE BNDDIR(${TARGETLIB}/${STATBNDDIR})"
CMD="${CMD} OBJ((${TARGETLIB}/${MODULE} *MODULE))"
system "${CMD}"
done
# V6R1M0 does not list system service program QC3PBEXT in the
# implicit binding directory: thus we add it here in ours.
CMD="ADDBNDDIRE BNDDIR(${TARGETLIB}/${STATBNDDIR})"
CMD="${CMD} OBJ((QSYS/QC3PBEXT *SRVPGM))"
system "${CMD}"
fi
# The exportation file for service program creation must be in a DB2
# source file, so make sure it exists.
if action_needed "${LIBIFSNAME}/TOOLS.FILE"
then CMD="CRTSRCPF FILE(${TARGETLIB}/TOOLS) RCDLEN(112)"
CMD="${CMD} TEXT('libssh2: build tools')"
system "${CMD}"
fi
# Gather the list of symbols to export.
EXPORTS=$(cat "${TOPDIR}"/include/*.h "${TOPDIR}/os400/macros.h" \
"${TOPDIR}/os400/libssh2_ccsid.h" |
extproto |
sed -e 's/(.*//;s/[^A-Za-z0-9_]/ /g;s/ *$//;s/^.* //')
# Create the service program exportation file in DB2 member if needed.
BSF="${LIBIFSNAME}/TOOLS.FILE/BNDSRC.MBR"
if action_needed "${BSF}" Makefile.am
then LINK=YES
fi
if [ -n "${LINK}" ]
then echo " STRPGMEXP PGMLVL(*CURRENT) SIGNATURE('LIBSSH2_${SONAME}')" \
> "${BSF}"
for EXPORT in ${EXPORTS}
do echo ' EXPORT SYMBOL("'"${EXPORT}"'")' >> "${BSF}"
done
echo ' ENDPGMEXP' >> "${BSF}"
fi
# Build the service program if needed.
if action_needed "${LIBIFSNAME}/${SRVPGM}.SRVPGM"
then LINK=YES
fi
if [ -n "${LINK}" ]
then CMD="CRTSRVPGM SRVPGM(${TARGETLIB}/${SRVPGM})"
CMD="${CMD} SRCFILE(${TARGETLIB}/TOOLS) SRCMBR(BNDSRC)"
CMD="${CMD} MODULE(${TARGETLIB}/OS400)"
CMD="${CMD} BNDDIR(${TARGETLIB}/${STATBNDDIR}"
if [ "${WITH_ZLIB}" != 0 ]
then CMD="${CMD} ${ZLIB_LIB}/${ZLIB_BNDDIR}"
liblist -a "${ZLIB_LIB}"
fi
CMD="${CMD})"
CMD="${CMD} BNDSRVPGM(QADRTTS)"
CMD="${CMD} TEXT('libssh2 API library')"
CMD="${CMD} TGTRLS(${TGTRLS})"
system "${CMD}"
LINK=YES
fi
# If needed, (re)create the dynamic binding directory.
if action_needed "${LIBIFSNAME}/${DYNBNDDIR}.BNDDIR"
then LINK=YES
fi
if [ -n "${LINK}" ]
then rm -rf "${LIBIFSNAME}/${DYNBNDDIR}.BNDDIR"
CMD="CRTBNDDIR BNDDIR(${TARGETLIB}/${DYNBNDDIR})"
CMD="${CMD} TEXT('libssh2 API dynamic binding directory')"
system "${CMD}"
CMD="ADDBNDDIRE BNDDIR(${TARGETLIB}/${DYNBNDDIR})"
CMD="${CMD} OBJ((*LIBL/${SRVPGM} *SRVPGM))"
system "${CMD}"
fi
|
